With roots in Czechia, Mrazak takes part in Age of Empires II. Age of Empires II records show 228 matches for Mrazak. Mrazak tends to queue for ranked random map team matches.

Mrazak picks Britons more than any other civilization—28.9% of the time. In 37 matches with Portuguese, Mrazak has won 73.0%. The map Arena is where Mrazak shines, winning 56.5% of 69 games.

In 84 games as pocket, Mrazak has won 50.0% of the time. Mrazak's highest rating is 1005 in the RM Team ladder. After 223 RM Team matches, Mrazak sits at a 49.8% win rate.